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ISN to MLS: distance & flight time
Williston (Sloulin Field International Airport) → Miles City (Frank Wiley Field)
160 mi
258 km · 139 nm
53m
estimated nonstop flight time
-1h
time difference · heading southwest
See live ISN→MLS fares Phone-only fares on this route — call free
Flight time details
160 miles nonstop takes roughly 53m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- ISN — Sloulin Field International Airport · Williston, United States
- MLS — Frank Wiley Field · Miles City, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near ISN
- SDY · Sidney - Richland Regional Airport41 mi away
- YEN · Estevan Airport78 mi away
- OLF · L M Clayton Airport89 mi away
- GDV · Dawson Community Airport90 mi away
Near MLS
- GDV · Dawson Community Airport71 mi away
- OLF · L M Clayton Airport116 mi away
- SDY · Sidney - Richland Regional Airport119 mi away
- SHR · Sheridan County Airport126 mi away
Frequently asked questions
How far is ISN from MLS?
The flight distance from Williston (ISN) to Miles City (MLS) is 160 miles (258 km, 139 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISN to MLS?
A nonstop flight takes about 53m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Williston and Miles City?
Miles City is 1 hour behind Williston.
What is the cheapest way to fly from ISN to MLS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISN–MLS that never appear on search engines, with no booking fees.